Spike's stripped lower is made to the highest standards. It is constructed of 7075-T6 forged aluminum with bullet pictogram selector markings and is multi-caliber functional.
- Type: Lower Receiver
- Gun Type: AR Platform
- Caliber: Multi-Caliber
- Material: 7075 Aluminum
- Finish: Black Hardcoat Anodized
- Trigger: None
- Manufacturer Part Number: STLS045